Louis-Philippe de Rigaud, Marquis of Vaudreuil (1691-1763, French naval officer) autograph letter, signed, July 12, 1735, letter of commendation to the King concerning the services of Bernard Cosse who piloted his ship, "La Charente," from Saint Dominque (Haiti) to New Orleans in the Louisiana campaign and distinguished himself in the "Debouquement du Canal de Baham," 1p., folio, 10 x 7 in.